MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a84d2a22a173f3cd1c23c42fa2c11ad1ba34ab2ab1df8c71823e029712ae7ae6. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a84d2a22a173f3cd1c23c42fa2c11ad1ba34ab2ab1df8c71823e029712ae7ae6
SHA3-384 hash: baa726b94c47b3c73cb155de00750d827341d47b9c270a742c2afa1da5d95b4335048f896e0fca75e1d6b621651688f1
SHA1 hash: b517875f65071fb402a1284048e269ec5a409971
MD5 hash: 588ca298816b0e8e9e86b7206aba23db
humanhash: alabama-london-nineteen-arkansas
File name:IMG 24344 NEW ORDER_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:473'600 bytes
First seen:2020-05-19 06:53:16 UTC
Last seen:2020-05-19 08:05:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:UQbGPAsY7Jsx0vP4XdhaQcQzfO7v+F+H9EsnN:JXfvP4tEQPIVfN
Threatray 10'679 similar samples on MalwareBazaar
TLSH 43A4F1013BF85718D67F67F529A0A0409375B96B6921E34C5EE460DE2A33F814B63B37
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.sunman.net
Sending IP: 163.47.84.12
From: Mr Willy Wong <contact@wintrad.com.my>
Subject: RE: Request for Proforma Invoice
Attachment: IMG 24344 NEW ORDER_PDF.r02 (contains "IMG 24344 NEW ORDER_PDF.exe")

AgentTesla SMTP exfil server:
mail.candenizcilik.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.47097.1312.7991.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 03:00:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 31 (61.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vbgsuivbopz42hbdyqx2fqi22g5djkzkwhpyy4mchybjoevoplta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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5832c5ab1d0aedc5c36d6f3146826dd3570c8b7c8434120dfc1972631e54f533
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65e49a29cdfa1f1f91d5a59354ce7920a03b4aaddc0e26a3b002985d57388ea8
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a1c3e150929c306086cdc461b550abe3c840da8cc0058f4f30b0cfab58dcbf0a
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ca6c6262134182f4bc6367855eaf6a390bf9f3a1b95e7238f3480dfe8baf50db
AgentTesla
+ 10'669 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-8f2xc3wwds/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

r02 53f960b99fdb4e906997738c31b14a3490955c43d8366f8e67c12270d56cbbf1

AgentTesla

Executable exe a84d2a22a173f3cd1c23c42fa2c11ad1ba34ab2ab1df8c71823e029712ae7ae6

(this sample)

  
Dropped by
MD5 b66861abcddf28c006b297f57cb7df9d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 53f960b99fdb4e906997738c31b14a3490955c43d8366f8e67c12270d56cbbf1

Comments